Home hydroponic tower system for growing herbs leafy greens and strawberries in New Zealand

What Can You Grow in a Hydroponic Tower?

Learn to Grow

It is usually one of the first things people ask when they see a hydroponic tower for the first time: what can you actually grow in it? The answer is more than most people expect, but knowing what grows easily is what makes the first experience feel good.

A FlowGrow tower is well suited to everyday plants like herbs, leafy greens, strawberries, compact tomatoes, chillies, and other crops that enjoy consistent water, nutrients, and good natural light.


If you are just starting out, the easiest approach is not to try everything at once. Start with plants that grow quickly, stay fairly compact, and give you something useful to pick.

Start with leafy greens and herbs

These are usually the easiest, quickest, and most forgiving plants for home hydroponic growing.

Expand as you learn

Once you understand your tower and your light, you can experiment with strawberries, chillies, and compact tomatoes.

The simple version: start with plants that suit the system, your light levels, and the way you want to use fresh food at home.


Examples of herbs, leafy greens, strawberries and tomatoes that can grow in a FlowGrow hydroponic tower

Start with what grows easily


If you are new to hydroponic growing, the best place to begin is with plants that give you an early win.

These are the plants that help you see progress, learn how your tower behaves, and feel that quiet little moment of, β€œthis is working.”

A good first combination

Lettuce and basil are a lovely place to start. They are fast-growing, useful in everyday meals, and simple enough to help you learn without making things feel complicated.


Leafy greens: your easiest win


Leafy greens are usually the most reliable starting point for a hydroponic tower.

They grow quickly, do not need deep root space, and can often be harvested gradually by picking outer leaves while the plant keeps growing.

Great options

  • lettuce
  • spinach
  • rocket
  • kale
  • pak choi
  • mizuna

Varieties to try

  • loose-leaf lettuce
  • buttercrunch lettuce
  • oakleaf lettuce
  • cos lettuce
  • baby spinach
  • bok choy and tatsoi

Leafy greens are often ready for light picking within a few weeks, depending on plant size, light, and growing conditions.

For more on timing, read How Long Does It Take to Grow in a Hydroponic Tower?


Herbs: fresh and always within reach


Herbs grow beautifully in a hydroponic system and are one of the most enjoyable things to have close by.

They do not take up much space, and once established, many herbs keep producing as you pick from them.

Popular choices

  • basil
  • parsley
  • coriander
  • mint
  • chives
  • thyme

Good varieties to start with

  • sweet basil
  • Genovese basil
  • curly parsley
  • flat-leaf parsley
  • standard coriander

Having fresh herbs within reach is one of the biggest everyday benefits people notice. A few leaves of basil, mint, parsley, or coriander can quickly become part of how you cook at home.


Strawberries: a favourite for a reason


Strawberries can be surprisingly well-suited to vertical growing, especially once you are comfortable with the basics.

They stay fairly compact and can produce fruit over time when they have enough light and the right growing conditions.

Best suited

Day-neutral or everbearing strawberry varieties are often a good choice because they are naturally suited to producing over a longer period.

Strawberries usually do best with good light, consistent water, a little patience while they establish, and suitable nutrients as they move into flowering and fruiting.

They are a great next step once you have had success with leafy greens and herbs.


Tomatoes: with the right expectations


Yes, you can grow tomatoes in a hydroponic tower, but it helps to choose the right type.

Compact, dwarf, patio, bush, or cherry tomato varieties are usually a better fit than large sprawling tomato plants.

Best suited

  • cherry tomatoes
  • dwarf tomato varieties
  • patio tomato varieties
  • compact bush varieties

They need

  • strong sunlight
  • more attention than leafy greens
  • support as they grow
  • more time before fruiting

Tomatoes are heavier feeders than leafy greens. As they grow and begin flowering or fruiting, they may benefit from a stronger nutrient mix and a move to Bloom nutrients.

For more on nutrient stages, read Understanding Hydroponic Nutrients.


What about chillies?


Chillies can also be a good option for growers who have moved beyond leafy greens and herbs.

Like tomatoes, they need good light and more patience. They grow leaves first, then flower, then fruit.

Compact chilli varieties are usually the best fit for home hydroponic towers, especially in bright indoor spaces or sheltered outdoor positions with strong sunlight.


What does not grow as well?


Some plants are simply not well suited to this style of growing because they need more root space, soil structure, or room to spread.

Less suitable crops

  • root vegetables such as carrots and potatoes
  • large fruiting plants such as pumpkins and melons
  • corn
  • large sprawling plants that need a lot of space

These crops are usually better suited to traditional garden beds or larger growing systems.


Light matters more than the plant list


No matter what you choose to grow, light plays a big role in how well your plants perform.

Most plants grow best in bright indoor areas near windows, covered outdoor spaces, or positions with consistent natural light.

Leafy greens and herbs are generally more forgiving. Fruiting plants like tomatoes, chillies, and strawberries usually need stronger light to produce well.

For placement help, read Where Should You Place Your FlowGrow Tower?.


Start simple, then expand


If you are just getting started, do not try to grow everything at once.

Start with a small mix of easy plants, learn how your tower behaves in your space, then expand as you feel ready.

Good first step

Start with lettuce, basil, parsley, rocket, or another easy leafy green or herb.

Next step

Try strawberries, chillies, or compact tomatoes once you understand your light, water, and feeding routine.


What this means for you


Once you choose plants that suit the tower, things feel much easier.

You stop wondering whether you picked the wrong thing, and start noticing the small signs that it is working: new leaves, stronger colour, herbs ready to pick, or greens filling out.

That is where home hydroponic growing starts to feel more predictable, more enjoyable, and much more rewarding.


Keeping it simple


You do not need to grow everything.

You do not need perfect conditions.

You just need to start with the right plants, in the right spot, and let things build from there.


Frequently asked questions


What grows best in a hydroponic tower?

Leafy greens and herbs are usually the easiest and most reliable plants to grow in a hydroponic tower. They grow quickly, suit the system well, and can often be picked regularly.

Can you grow vegetables like carrots or potatoes?

No, root vegetables such as carrots and potatoes are not a good fit for hydroponic towers because they need more soil structure and space to develop properly.

Can I grow fruit in a hydroponic tower?

Yes, some fruiting plants can grow well with enough light and care. Strawberries, compact tomatoes, and chillies are better options than large fruiting plants.

Do all plants grow at the same speed?

No. Leafy greens and herbs are usually faster, while fruiting plants like tomatoes, chillies, and strawberries take longer to establish, flower, and fruit.

Do I need full sun to grow successfully?

Bright natural light is ideal. Leafy greens and herbs can be more forgiving, but stronger light usually leads to better growth, especially for fruiting plants.


Helpful next steps


If you are planning your setup, these guides will help you choose the right spot, understand timing, and keep feeding simple.


Ready to get started?


Fresh herbs within reach. Leafy greens ready when you need them. A simple way to grow at home.


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